BBB – BCR-70E E-Bike Sprockets

The BCR-70E sprockets are engineered for e-bike drivetrains, providing durability, precision, and compatibility with a wide range of systems. Designed with hardened steel and thoughtful offsets, they deliver reliable performance for Bosch-equipped e-bikes.

Key Features

• Designed specifically for e-bike use

• Compatible with Bosch systems

• Works with Boost and non-Boost frames via optional 2.5 mm chainline offset

• Hardened steel construction for extended durability

• Lock ring included for secure installation

• Compatible with single, 8, 9, 10, and 11-speed drivetrains

Why Choose BCR-70E?
Ideal for e-bike riders looking for robust, reliable sprockets that handle the higher torque and demands of electric-assisted riding, while maintaining smooth and efficient shifting across multiple speeds.